package com.mmall.controller.protal;


import com.mmall.common.Const;
import com.mmall.common.ResponseCode;
import com.mmall.common.ServerResponse;
import com.mmall.pojo.User;
import com.mmall.service.IUserService;
import com.mmall.util.CookieUtil;
import com.mmall.util.JsonUtil;
import com.mmall.util.RedisShardedPoolUtil;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * @Author: Czh
 * @Date: 2019/4/4  16:37
 * @Version: 1.0
 **/

@Controller
@RequestMapping("/user/")
public class UserController {

    @Autowired
    private IUserService iUserService;


    /**
     * @param username
     * @param password
     * @param session
     * @return
     */
    @RequestMapping(value = "login.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<User> login(String username, String password, HttpSession session, HttpServletResponse httpServletResponse){
        ServerResponse<User> response = iUserService.login(username,password);
        if(response.isSuccess()){

//            session.setAttribute(Const.CURRENT_USER,response.getData());
            CookieUtil.writeLoginToken(httpServletResponse,session.getId());
            RedisShardedPoolUtil.setEx(session.getId(), JsonUtil.obj2String(response.getData()),Const.RedisCacheExTime.REDIS_SESSION_EXTIME);

        }
        return response;
    }

    @RequestMapping(value = "logout.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> logout(HttpServletRequest httpServletRequest , HttpServletResponse httpServletResponse) {
        //v2.0
        String loginToken = CookieUtil.readLoginToken(httpServletRequest);
        CookieUtil.delLoginToken(httpServletRequest,httpServletResponse);
        RedisShardedPoolUtil.del(loginToken);

        //session.removeAttribute(Const.CURRENT_USER);
        return ServerResponse.createBySuccess();
    }

    @RequestMapping(value = "register.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> register(User user) {
        return iUserService.register(user);
    }

    @RequestMapping(value = "check_valid.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> checkValid(String str, String type) {
        return iUserService.checkValid(str, type);
    }

    @RequestMapping(value = "get_user_info.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<User> getUserInfo(HttpServletRequest httpServletRequest){
        //User user = (User) session.getAttribute(Const.CURRENT_USER);
        String loginToken = CookieUtil.readLoginToken(httpServletRequest);
        if(StringUtils.isEmpty(loginToken)){
            return ServerResponse.createByErrorMessage("用户未登录,无法获取当前用户的信息");
        }
        String userJsonStr = RedisShardedPoolUtil.get(loginToken);
        User user = JsonUtil.string2Obj(userJsonStr,User.class);

        if(user != null){
            return ServerResponse.createBySuccess(user);
        }
        return ServerResponse.createByErrorMessage("用户未登录,无法获取当前用户的信息");
    }

    @RequestMapping(value = "forget_get_question.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> forgetGetQuestion(String username) {
        return iUserService.forgetGetQuestion(username);
    }

    @RequestMapping(value = "forget_check_answer.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> forgetCheckAnswer(String username, String question, String answer) {
        return iUserService.checkAnwer(username, question, answer);
    }

    @RequestMapping(value = "forget_reset_password.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> forgetResetPassword(String username, String passwordNew, String forgetToken) {
        return iUserService.forgetResetPassword(username, passwordNew, forgetToken);
    }

    @RequestMapping(value = "reset_password.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> resrePassword(HttpServletRequest httpServletRequest, String passwordOld, String passwordNew) {
        //User user = (User) session.getAttribute(Const.CURRENT_USER);
        String loginToken = CookieUtil.readLoginToken(httpServletRequest);
        if(StringUtils.isEmpty(loginToken)){
            return ServerResponse.createByErrorMessage("用户未登录,无法获取当前用户的信息");
        }
        String userJsonStr = RedisShardedPoolUtil.get(loginToken);
        User user = JsonUtil.string2Obj(userJsonStr,User.class);

        if (user == null) {
            return ServerResponse.createByErrorMessage("用户未登录");
        }
        return iUserService.resetPassword(passwordOld, passwordNew, user);
    }

    @RequestMapping(value = "update_information.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<User> updateInformation(HttpServletRequest httpServletRequest, User user) {
        //User currentUser = (User) session.getAttribute(Const.CURRENT_USER);
        String loginToken = CookieUtil.readLoginToken(httpServletRequest);
        if(StringUtils.isEmpty(loginToken)){
            return ServerResponse.createByErrorMessage("用户未登录,无法获取当前用户的信息");
        }
        String userJsonStr = RedisShardedPoolUtil.get(loginToken);
        User currentUser = JsonUtil.string2Obj(userJsonStr,User.class);

        if (currentUser == null) {
            return ServerResponse.createByErrorMessage("用户未登录");
        }
        user.setId(currentUser.getId());
        user.setUsername(currentUser.getUsername());
        ServerResponse<User> response = iUserService.updateInformation(user);
        if (response.isSuccess()) {
        //    session.setAttribute(Const.CURRENT_USER, response.getData());
            RedisShardedPoolUtil.setEx(loginToken, JsonUtil.obj2String(response.getData()),Const.RedisCacheExTime.REDIS_SESSION_EXTIME);

        }
        return response;
    }


    @RequestMapping(value = "get_information.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<User> getInformation(HttpServletRequest httpServletRequest){

        //User currentUser = (User) session.getAttribute(Const.CURRENT_USER);

        String loginToken = CookieUtil.readLoginToken(httpServletRequest);
        if(StringUtils.isEmpty(loginToken)){
            return ServerResponse.createByErrorMessage("用户未登录,无法获取当前用户的信息");
        }
        String userJsonStr = RedisShardedPoolUtil.get(loginToken);
        User user = JsonUtil.string2Obj(userJsonStr,User.class);

        if (user == null){
            return ServerResponse.createByErrorCodeMessage(
                    ResponseCode.NEED_LOGIN.getCode(),
                    "用户未登录，需要强制登陆status=10");
        }
        return iUserService.getInformation(user.getId());


    }




}

